What are some examples of functions bacteria do that are especially helpful to plants?
Bacteria and higher plants form symbiotic associations that aid in nitrogen fixation. For example, anabaena (blue green algae) is associated with coralloid roots in Cycyas (a type of gymnosperm).
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- Nitrogen fixation.
- Phosphorus solubilization.
- Production of plant growth-promoting hormones.
- Enhanced nutrient absorption.
- Protection against pathogens.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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